1220149425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{64303}}^1$

素因数の和:64350

約数の個数: 48

約数和(自身を含む): 2296424448

約数和(自身を除く): 1076275023

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 275, 345, 575, 759, 825, 1265, 1725, 3795, 6325, 18975, 64303, 192909, 321515, 707333, 964545, 1478969, 1607575, 2121999, 3536665, 4436907, 4822725, 7394845, 10609995, 16268659, 17683325, 22184535, 36974225, 48805977, 53049975, 81343295, 110922675, 244029885, 406716475, 1220149425]

約数ペア:

[(1, 1220149425), (3, 406716475), (5, 244029885), (11, 110922675), (15, 81343295), (23, 53049975), (25, 48805977), (33, 36974225), (55, 22184535), (69, 17683325), (75, 16268659), (115, 10609995), (165, 7394845), (253, 4822725), (275, 4436907), (345, 3536665), (575, 2121999), (759, 1607575), (825, 1478969), (1265, 964545), (1725, 707333), (3795, 321515), (6325, 192909), (18975, 64303)]